请输入您要查询的字词:
单词
泥饼刷
释义
泥饼刷
Encyclopedia
工学
套管程序
释
mud scratcher
泥饼刷
由钢丝和环状本体组成,安装在套管外壁,下套管时,用来刮削井壁泥饼,从而提高水泥环胶结质量的固井工具。
随便看
Museums: Their History and Their Use
museum store
Museum Store Association
Museum Store Association Code of Ethics
Museum Studies,Faculty of Arts and Social Sciences,The University of Sydney
museum study
museum summer camp/winter camp
museum supervisory board
museum sustainability index
museum teacher training
museum technical protection
Museum Theatre
museum themed activity
museum vibration protection technology and facility
museum video surveillance system
museum visiting etiquette
museum visitor
museum visitor evaluation
museum visitor service
museum visitor service center
Museum Visitor Services Manual
museum visitor study
museum volunteer
museum volunteer management
museum volunteer training
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/3/19 15:13:11